119 lines
4.4 KiB
Python
119 lines
4.4 KiB
Python
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import os
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import sys
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import glob
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import pkgutil
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import textwrap
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import argparse
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import threading
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import importlib
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import bumblebee.theme
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class Arguments:
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def __init__(self):
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parser = self.create_parser()
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if len(sys.argv) == 1:
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parser.print_help()
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parser.exit()
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self._args = parser.parse_args()
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if self._args.list:
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self.print_module_list()
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self.print_theme_list()
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parser.exit()
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def args(self):
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return self._args
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def create_parser(self):
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parser = argparse.ArgumentParser(description="display system data in the i3bar")
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parser.add_argument("-m", "--modules", nargs="+", help="List of modules to load. The order of the list determines their order in the i3bar (from left to right)", default=[])
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parser.add_argument("-e", "--events", nargs="+", help="List of click events that should be handled. Format is: <module name><splitter, see -s><button ID><splitter><command to execute>", default=[])
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parser.add_argument("-l", "--list", action="store_true", help="List all available modules and themes")
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parser.add_argument("-t", "--theme", help="Specify which theme to use for drawing the modules", default="default")
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parser.add_argument("-i", "--interval", help="Specify the update interval", default=1, type=int)
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parser.add_argument("-s", "--split", help="Specify string to use for splitting modules and their arguments", default="::")
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return parser
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def print_theme_list(self):
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d = bumblebee.theme.getpath()
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print "available themes:"
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print textwrap.fill(", ".join(
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[ os.path.basename(f).replace(".json", "") for f in glob.iglob("{}/*.json".format(d)) ]),
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80, initial_indent = " ", subsequent_indent = " "
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)
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def print_module_list(self):
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print "available modules:"
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path = os.path.dirname(bumblebee.modules.__file__)
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for mod in [ name for _, name, _ in pkgutil.iter_modules([path])]:
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m = importlib.import_module("bumblebee.modules.{}".format(mod))
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desc = "n/a" if not hasattr(m, "description") else getattr(m, "description")()
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usage = "n/a" if not hasattr(m, "usage") else getattr(m, "usage")()
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notes = "n/a" if not hasattr(m, "notes") else getattr(m, "notes")()
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print " {}: ".format(mod)
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print textwrap.fill("Description: {}".format(desc),
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80, initial_indent=" ", subsequent_indent=" ")
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print textwrap.fill("Usage : {}".format(usage),
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80, initial_indent=" ", subsequent_indent=" ")
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print textwrap.fill("Notes : {}".format(notes),
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80, initial_indent=" ", subsequent_indent=" ")
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print ""
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class Engine:
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def __init__(self, args, theme, output):
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self._modules = []
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self._output = output
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self._args = args
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self._theme = theme
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def load_module(self, modulespec):
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name = modulespec.split(self._args.split)[0]
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args = None if name == modulespec else modulespec.split(self._args.split)[1:]
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module = importlib.import_module("bumblebee.modules.{}".format(name))
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return getattr(module, "Module")(self._output, args)
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def load_modules(self):
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for m in self._args.modules:
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self._modules.append(self.load_module(m))
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def register_event(self, eventspec):
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event = eventspec.split(self._args.split)
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if len(event) < 3:
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raise Exception("invalid click event format, expected 3 parameters")
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self._output.add_callback(
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module = event[0],
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button = int(event[1]),
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cmd = event[2],
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)
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def register_events(self):
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for e in self._args.events:
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self.register_event(e)
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pass
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def run(self):
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print self._output.start()
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sys.stdout.flush()
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refresh = threading.Condition()
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refresh.acquire()
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while True:
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# improve this
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self._theme.reset()
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for m in self._modules:
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self._output.add(m, self._theme)
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self._theme.next()
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print self._output.get()
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sys.stdout.flush()
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refresh.wait(self._args.interval)
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print self._output.stop()
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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